Itabashi (板橋区)

Special Ward

Tokyo (東京) — 2025 — Based on Basic Resident Register

Total Population

578,914

+5,987 (1.04%)

Young (0–14)

9.9%

57,362

Working Age (15–64)

67.4%

390,005

Aging Rate

22.7%

131,547

Population Trends (1995–2025)

* Data before 2012 includes Japanese residents only (foreign residents were added to the Basic Resident Register in July 2012)

Category	Total	Male	Female
Total	578,914	283,229	295,685
Young (0–14)	57,362	29,471	27,891
Working Age (15–64)	390,005	196,520	193,485
Elderly (65+)	131,547	57,238	74,309

Year	Total Population	0–14	15–64	65+	Aging Rate
2025	578,914	57,362	390,005	131,547	22.7%
2024	572,927	58,202	383,016	131,709	23.0%
2023	568,241	59,292	377,247	131,702	23.2%
2022	567,214	60,349	374,664	132,201	23.3%
2021	570,213	61,475	376,428	132,310	23.2%
2020	571,357	61,950	377,710	131,697	23.0%
2019	566,890	62,038	374,014	130,838	23.1%
2018	561,713	61,828	370,447	129,438	23.0%
2017	557,309	61,864	367,707	127,738	22.9%
2016	550,758	61,158	364,020	125,580	22.8%
2015	544,172	60,600	360,838	122,734	22.6%
2014	540,040	60,239	361,118	118,683	22.0%
2013	537,668	59,876	361,807	115,985	21.6%
2012	519,283	58,337	350,333	110,613	21.3%
2011	517,634	58,175	351,547	107,912	20.8%
2010	518,242	58,229	352,971	107,042	20.7%
2009	516,905	58,305	353,668	104,932	20.3%
2008	513,589	57,913	354,114	101,562	19.8%
2007	511,651	57,968	355,003	98,680	19.3%
2006	509,313	58,051	356,184	95,078	18.7%
2005	506,411	57,774	356,784	91,853	18.1%
2004	506,952	58,208	359,370	89,374	17.6%
2003	506,732	58,462	361,052	87,218	17.2%
2002	503,286	58,475	360,606	84,205	16.7%
2001	499,349	58,295	359,732	81,322	16.3%
2000	496,761	58,723	360,252	77,786	15.7%
1999	496,440	59,528	362,226	74,686	15.0%
1998	495,857	60,459	363,731	71,667	14.5%
1997	495,028	61,432	365,361	68,235	13.8%
1996	494,625	62,516	366,670	65,439	13.2%
1995	495,417	64,307	368,511	62,599	12.6%